Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a média de Place, quando a Song é "Dis Oui"?
 ###Tabelas: CREATE TABLE 2011_events (2011_events_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Event # VARCHAR, Event VARCHAR, Winner VARCHAR, Prize VARCHAR, Entries VARCHAR, Prize Pool VARCHAR, Elapsed Time VARCHAR) CREATE TABLE world_cup_record (world_cup_record_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Result VARCHAR, Matches VARCHAR, Wins VARCHAR, Draws VARCHAR, Losses VARCHAR) CREATE TABLE first_round_history (first_round_history_id AUTO_INCREMENT PRIMARY KEY, Year INT, Pick VARCHAR, Player VARCHAR, Position VARCHAR, Country VARCHAR, Previous team (League) VARCHAR) CREATE TABLE result_of_national_final (result_of_national_final_id AUTO_INCREMENT PRIMARY KEY, Draw INT, Song VARCHAR, Artist VARCHAR, Televotes INT, Place INT) CREATE TABLE wisconsin_counties_ranked_by_per_capita_income (wisconsin_counties_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT)  
SELECT AVG Place FROM result_of_national_final WHERE Song = dis oui